Core Research Center Core U639

{"Lib Num": "U639", "API Num": null, "Operator": "ARCO", "Well Name": "FIGURE FOUR 16-1", "Field": null, "State": "CO", "County": "RIO BLANCO", "Type": "SLABBED", "Photos": "F", "Thin Sec": "F", "Analysis": "F", "Latitude": "39.69948", "Longitude": "-108.506", "coordinates_geohash": "9x4cfgh64zqq", "Source": "CENTER OF QUARTER SECTION", "Security Flag": "NO SPECIAL RESTRICTIONS", "crc_collection_name": "core", "sb_parent_id": "4f4e49dae4b07f02db5e0486", "intervals": [{"Formation": "GREEN RIVER", "Age": "TERT", "Min Depth": "653", "Max Depth": "661"}, {"Formation": "GREEN RIVER", "Age": "TERT", "Min Depth": "517", "Max Depth": "629"}, {"Formation": "GREEN RIVER", "Age": "TERT", "Min Depth": "677", "Max Depth": "683"}], "crcwc_url": "https://my.usgs.gov/crcwc/core/report/14891", "surface_rocktype": ["carbonate", "sandstone", "sedimentary", "siltstone"], "surface_age": "Tertiary", "gmu_name": "Evacuation Creek Member of the Green River Formation", "strat_unit": "Evacuation Creek Member", "gmu_ref": "https://pubs.usgs.gov/of/1999/ofr-99-0427/"}